 Use correct return code if installUtility fails (#437)
 Use correct return code if installUtility fails (#437)

See discussion in Issue #431 and example script showing what I'm trying here.

The 'exit $?' would never return the code from the installUtility failure, only from the if statement's condition.

Signed-off-by: Brian Hussey <b4311d189b8b66fd25a60e903503e81e5dd76c7b@gmail.com>
WASdev/ci.docker